/***************************************************************************
 *   Copyright (C) 2009 by Zheng Yonglei
 *   zhengyonglei@gmail.com   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef IMPORTDATADIALOG_H
#define IMPORTDATADIALOG_H

#include <QtGui/QWidget>
#include <QTreeWidgetItem>
#include <QDate>
#include <QTime>
#include <QString>
#include <QFile>
#include <QTextStream>
#include <QFileDialog>
#include <QDialog>

#include "SQLiteDB.h"
#include "types.h"
#include "TestWord.h"
#include "ui_ImportDataDialog.h"

class ImportDataDialog : public QDialog
{
    Q_OBJECT

public:
    ImportDataDialog(QDialog *parent = 0);
    ~ImportDataDialog();

public slots:
	int exec();
	void selectImportFile();
	void itemClicked(QTreeWidgetItem*, int);
	void import();

private:
	 void setImportColumnList();
	 bool translateObsoleteImput(QString version, map<QString, QStringList>& colName, map<QString, QVector<QStringList> >& valVec);
	 void updateTrainDatabase();

private:
    Ui::ImportDataDialogClass ui;
    QVector<QString> mTableNames;
    QString mImportFileName;
	QString mImputFileVersion;

	map<QString, QStringList> mColNames; //map<tableName, colNames>
	map<QString, QVector<QStringList> > mValVec; //map<tableName, valueVector>
};

#endif // IMPORTDATADIALOG_H
